/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.servicecomb.swagger.invocation.arguments.producer;

import org.apache.servicecomb.swagger.invocation.SwaggerInvocation;
import org.apache.servicecomb.swagger.invocation.arguments.ArgumentMapper;

public abstract class AbstractProducerContextArgMapper implements ArgumentMapper {
  protected int producerArgIdx;

  public AbstractProducerContextArgMapper(int producerArgIdx) {
    this.producerArgIdx = producerArgIdx;
  }

  @Override
  public void mapArgument(SwaggerInvocation invocation, Object[] producerArguments) {
    Object producerArg = createContextArg(invocation);
    producerArguments[producerArgIdx] = producerArg;
  }

  public abstract Object createContextArg(SwaggerInvocation invocation);
}
